C10M 2207/26
Overbased carboxylic acid salts
C10M2207/26 (Overbased carboxylic acid salts) appears on 1,003 US grants and 890 published applications in this corpus.
Search patents in C10M- Granted patents
- 1,003
- Published applications
- 890
- Assignees
- 185
- Inventors
- 1,557
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 10 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 13 | 0 |
| 1989 | 25 | 0 |
| 1990 | 34 | 0 |
| 1991 | 20 | 0 |
| 1992 | 24 | 0 |
| 1993 | 31 | 0 |
| 1994 | 35 | 0 |
| 1995 | 27 | 0 |
| 1996 | 34 | 0 |
| 1997 | 32 | 0 |
| 1998 | 34 | 0 |
| 1999 | 22 | 0 |
| 2000 | 29 | 0 |
| 2001 | 32 | 4 |
| 2002 | 18 | 25 |
| 2003 | 33 | 39 |
| 2004 | 24 | 34 |
| 2005 | 10 | 31 |
| 2006 | 9 | 38 |
| 2007 | 6 | 32 |
| 2008 | 10 | 42 |
| 2009 | 11 | 33 |
| 2010 | 22 | 46 |
| 2011 | 31 | 34 |
| 2012 | 24 | 46 |
| 2013 | 42 | 33 |
| 2014 | 33 | 43 |
| 2015 | 31 | 46 |
| 2016 | 27 | 38 |
| 2017 | 23 | 59 |
| 2018 | 24 | 42 |
| 2019 | 34 | 65 |
| 2020 | 26 | 30 |
| 2021 | 30 | 21 |
| 2022 | 22 | 30 |
| 2023 | 15 | 19 |
| 2024 | 15 | 19 |
| 2025 | 10 | 27 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Lubricant compositions containing magnesium detergent for reduced pre-ignition in hydrogen fueled engines15 Sep 2026US 12,735,654 B2Infineum International Limited
- Lubricant compositions containing silicon for reduced pre-ignition in hydrogen fueled engines23 Jun 2026US 12,662,648 B2Infineum International Limited
- Grease composition9 Jun 2026US 12,649,891 B2Shell USA, Inc.
- Lubricating oil compositions and use thereof for improving journal bearing wear in internal combustion engines2 Jun 2026US 12,644,066 B2Infineum International Limited
- Lubricating Composition With Phenolic Antioxidant And Low Active Sulfur13 Aug 2026US 2026/0234492 A1The Lubrizol Corporation
- Lubricant compositions and methods of lubricating internal combustion engines30 Jul 2026US 2026/0218081 A1The Lubrizol Corporation
- Lubricant Compositions Containing Phenolic Antioxidants and Alkyl Alcohols For Use in Internal Combustion Engines23 Jul 2026US 2026/0209626 A1
- Lubricant compositions and methods of lubricating internal combustion engines4 Jun 2026US 2026/0152698 A1The Lubrizol Corporation
- Hydraulic fluid composition21 May 2026US 2026/0139197 A1The Lubrizol Corporation
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Video device synchronization system190US 4,532,547 AAmpex Corporation · 1985
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993
- Modified high molecular weight succinimides114US 5,334,321 AChevron Research and Technology Company, a Division of Chevron U.S.A. Inc. · 1994